You can give them as gifts, these keychains. For a friend, for example. Or, and why not, for yourself. For that bare grey bunch of keys can use it. And moreover, oh so convenient when you're looking for them in your bag. Choose something that defines you, so any finders know to whom this bunch belongs to.
There’s no real way to carry a keychain. Though we can give some creative tips. Don’t hang your key set full with everything. It’s not only too much, but also not convenient. Create multiple sets, so you never lose everything at once in case you should you lose it. Hang a nice keychain on it, but not ten.
Personify your belongings
A keychain can be hung on a set of keys, obviously. But what you also see, on a bag. Or how about on your wallet or mobile phone? That way, you can personify all of your belongings.